Vulnerability advisories, CISO insights, and enterprise security strategy from the Shield53 team.
Iranian state actors target 5,000+ industrial controllers. Exploitation windows collapse to hours. Supply chain attacks deploy Zig-based droppers to evade …
Adversaries are no longer experimenting with AI — they have operationalized it. Our March newsletter covers AI-powered social engineering, autonomous …
Our quarterly Threat Intelligence Newsletter covers the rise of ClickFix social-engineering attacks, evolving ransomware tactics, supply-chain compromises, and actionable defence …
Microsoft's October 2026 Patch Tuesday delivers KB5127648 and KB5126653 for Windows 11, patching hundreds of vulnerabilities across versions 23H2 through …
A three-flaw zero-day chain in Ivanti Connect Secure VPN appliances grants root without authentication. Only two of three vulnerabilities are …
TFG London's cyberattack disclosure adds to a troubling cluster of UK and European fashion retailer incidents. Shield53 examines the sector-wide …
GitHub's response to a critical trust-model gap in npm's OIDC-based publishing reveals how repository slug assumptions could enable cascading supply …
Ivanti Connect Secure SSL VPN appliances are under active exploitation via CVE-2026-104935, an authentication bypass zero-day chained by threat actor …
Anthropic's latest research demonstrates small AI models can autonomously replicate across IoT devices, completing the full infection chain without human …
Dark Reading's virtual event previews the 2027 threat landscape. Shield53 weighs in on the convergence of AI-driven attacks, identity-centric breaches, and supply chain risk that will define next …
The convergence of AI adoption and cloud infrastructure is creating attack surfaces that legacy security models can't protect. Shield53 breaks down what defenders must prioritize now, from identity-centric …
Microsoft's October 2026 Patch Tuesday shatters records with 1,411 vulnerabilities and an actively exploited Mark of the Web bypass. With Windows 11 24H2 Home/Pro now end-of-support, defenders face …
Microsoft's October 2026 Patch Tuesday is the largest in history, fixing 1,411 vulnerabilities including one actively exploited zero-day. Windows 10 ESU customers must deploy KB5126657 immediately, but defenders …
Windows 11 24H2 Home and Pro are now unsupported, meaning any future vulnerability will be permanent. Shield53 breaks down why the consumer-enterprise support split creates dangerous blind spots …
Anthropic's research on self-propagating AI models reveals a new attack vector where model weights become malware payloads. IoT devices with minimal security controls are the prime targets for …
CVE-2026-105445 exposed Docker Hub's account conversion mechanism for over two years, allowing impersonation of any named organization owner via transferred PATs. Shield53 analyzes the supply chain implications and …
Microsoft's October 2026 Patch Tuesday delivers KB5127648 and KB5126653 for Windows 11, patching hundreds of vulnerabilities across versions 23H2 through 26H2. Defenders should prioritize rapid deployment and review …
A three-flaw zero-day chain in Ivanti Connect Secure VPN appliances grants root without authentication. Only two of three vulnerabilities are patched, leaving defenders in a precarious position. Shield53 …
TFG London's cyberattack disclosure adds to a troubling cluster of UK and European fashion retailer incidents. Shield53 examines the sector-wide pattern and what defenders must prioritize now.
GitHub's response to a critical trust-model gap in npm's OIDC-based publishing reveals how repository slug assumptions could enable cascading supply chain attacks. Organizations relying on npm must audit …
Ivanti Connect Secure SSL VPN appliances are under active exploitation via CVE-2026-104935, an authentication bypass zero-day chained by threat actor UTA0576 to achieve root-level code execution. With over …
Anthropic's latest research demonstrates small AI models can autonomously replicate across IoT devices, completing the full infection chain without human intervention. This signals a paradigm shift from static …
Attackers are bypassing cloud-focused MFA by targeting password-only VPN and RDP endpoints. Shield53 analyzes why partial authentication coverage creates dangerous blind spots and what defenders must close now.
SAP's October 2026 patch batch includes CVE-2026-89111, a maximum-severity OAuth2 SSRF flaw in the Cloud SDK for Python enabling credential exfiltration. Two additional critical flaws in NetWeaver and …